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Let P(x, y) is "x + 2y = xy," where x and y are integers. Given: (1) ForEvery x ThereExists y P(x, y). (2) ThereExists y ForEvery x P(x, y). Select one of the following choices: a. (1) and (2) are True. ○ b. (1) and (2) are False. c. (1) is False and (2) is True. ○ d. (1) is True and (2) is False.

Let P(x, y) is "x + 2y = xy," where x and y are integers. Given: (1) ForEvery x ThereExists y P(x, y). (2) ThereExists y ForEvery x P(x, y). Select one of the following choices: a. (1) and (2) are True. ○ b. (1) and (2) are False. c. (1) is False and (2) is True. ○ d. (1) is True and (2) is False.

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Let P(x, y) is "x + 2y = xy," where x and y are integers. Given: (1) ForEvery x ThereExists y P(x, y). (2) ThereExists y ForEvery x P(x, y). Select one of the following choices: a. (1) and (2) are True. ○ b. (1) and (2) are False. c. (1) is False and (2) is True. ○ d. (1) is True and (2) is False.
Transcribed Image Text:Let P(x, y) is "x + 2y = xy," where x and y are integers. Given: (1) ForEvery x ThereExists y P(x, y). (2) ThereExists y ForEvery x P(x, y). Select one of the following choices: a. (1) and (2) are True. ○ b. (1) and (2) are False. c. (1) is False and (2) is True. ○ d. (1) is True and (2) is False.
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